2773116437 has 18 divisors (see below), whose sum is σ = 3493112418. Its totient is φ = 2194107552.

The previous prime is 2773116433. The next prime is 2773116473. The reversal of 2773116437 is 7346113772.

It can be written as a sum of positive squares in 3 ways, for example, as 146143921 + 2626972516 = 12089^2 + 51254^2 .

It is not a de Polignac number, because 2773116437 - 2² = 2773116433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2773116394 and 2773116403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773116431) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 159158 + ... + 175719.

It is an arithmetic number, because the mean of its divisors is an integer number (194061801).

Almost surely, 2^2773116437 is an apocalyptic number.

It is an amenable number.

2773116437 is a deficient number, since it is larger than the sum of its proper divisors (719995981).

2773116437 is a wasteful number, since it uses less digits than its factorization.

2773116437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334917 (or 334897 counting only the distinct ones).

The product of its digits is 148176, while the sum is 41.

The square root of 2773116437 is about 52660.3877406918. The cubic root of 2773116437 is about 1404.9343631820.

The spelling of 2773116437 in words is "two billion, seven hundred seventy-three million, one hundred sixteen thousand, four hundred thirty-seven".